|
Service Doc ID |
Title |
Date |
Download Size (K) |
|
(Old Document ID) |
| Service Bulletins
Service Bulletins contain service requirements and instructions that must be addressed, complied with or completed within a specified period. |
|
SB-912-078
|
Exchange of propeller shaft on ROTAX® Engine type 912 / 914 (Series) and 912 i (Series)
|
2023-07-25
|
386
|
| |
Due to a deviation in the machining process of the propeller shaft, the affected batch shows abnormalities on the surface
|
|
SB-914-059
|
Exchange of propeller shaft on ROTAX® Engine type 912 / 914 (Series) and 912 i (Series)
|
2023-07-25
|
386
|
| |
Due to a deviation in the machining process of the propeller shaft, the affected batch shows abnormalities on the surface
|
|
SB-912i-014
|
Exchange of propeller shaft on ROTAX® Engine type 912 / 914 (Series) and 912 i (Series)
|
2023-07-25
|
386
|
| |
Due to a deviation in the machining process of the propeller shaft, the affected batch shows abnormalities on the surface
|
|
SB-912-078UL
|
Exchange of propeller shaft on ROTAX® Engine type 912 / 914 (Series) and 912 i (Series)
|
2023-07-25
|
78
|
| |
Due to a deviation in the machining process of the propeller shaft, the affected batch shows abnormalities on the surface
|
|
SB-914-059UL
|
Exchange of propeller shaft on ROTAX® Engine type 912 / 914 (Series) and 912 i (Series)
|
2023-07-25
|
71
|
| |
Due to a deviation in the machining process of the propeller shaft, the affected batch shows abnormalities on the surface
|
|
SB-912i-014iS
|
Exchange of propeller shaft on ROTAX® Engine type 912 / 914 (Series) and 912 i (Series)
|
2023-07-25
|
71
|
| |
Due to a deviation in the machining process of the propeller shaft, the affected batch shows abnormalities on the surface
|
|
SB-912-077
|
Exchange of stator assy. for ROTAX® 912 (Series) and 914 (Series) Aircraft Engines
|
2023-07-12
|
1221
|
| |
Due to a deviation in the manufacturing process, some stator assemblies may fail on one ignition circuit.
|
|
SB-914-058
|
Exchange of stator assy. for ROTAX® 912 (Series) and 914 (Series) Aircraft Engines
|
2023-07-12
|
977
|
| |
Due to a deviation in the manufacturing process, some stator assemblies may fail on one ignition circuit.
|
|
SB-912-077UL
|
Exchange of stator assy. for ROTAX® 912 (Series) and 914 (Series) Aircraft Engines
|
2023-07-12
|
1221
|
| |
Due to a deviation in the manufacturing process, some stator assemblies may fail on one ignition circuit.
|
|
SB-914-058UL
|
Exchange of stator assy. for ROTAX® 912 (Series) and 914 (Series) Aircraft Engines
|
2023-07-12
|
977
|
| |
Due to a deviation in the manufacturing process, some stator assemblies may fail on one ignition circuit.
|
|
SB-912i-013
|
Replacement of electrical fuel pump(s) for ROTAX® Aircraft Engines
|
2022-04-11
|
537
|
| |
Due to deviations in the manufacturing process of the electric fuel pump, a malfunction of fuel supply may occur
|
|
SB-915i-012
|
Replacement of electrical fuel pump(s) for ROTAX® Aircraft Engines
|
2022-04-11
|
537
|
| |
Due to deviations in the manufacturing process of the electric fuel pump, a malfunction of fuel supply may occur
|
|
SB-912i-013iS
|
Replacement of electrical fuel pump(s) for ROTAX® Aircraft Engines (ASTM)
|
2022-04-11
|
51
|
| |
Due to deviations in the manufacturing process of the electric fuel pump, a malfunction of fuel supply may occur
|
|
SB-915i-012iS
|
Replacement of electrical fuel pump(s) for ROTAX® Aircraft Engines (ASTM)
|
2022-04-11
|
51
|
| |
Due to deviations in the manufacturing process of the electric fuel pump, a malfunction of fuel supply may occur
|
|
SB-2ST-005
|
Inspection of crankcase halves for correct matching for ROTAX® 582 UL (Series)
|
2021-12-22
|
140
|
| |
Due to a deviation in the manufacturing process, a limited number of engines were assembled with non- matching crankcase halves. 1.4) Subject
|
|
SB-912-075
|
Exchange of carburetor support springs on ROTAX® Engine Type 912 and 914 (Series)
|
2021-09-10
|
1795
|
| |
Due to a deviation in the manufacturing process some support springs of part no. 838242 could fracture and break.
|
|
SB-914-057
|
Exchange of carburetor support springs on ROTAX® Engine Type 912 and 914 (Series)
|
2021-09-10
|
1795
|
| |
Due to a deviation in the manufacturing process some support springs of part no. 838242 could fracture and break.
|
|
SB-912-075UL
|
Exchange of carburetor support springs on ROTAX® Engine Type 912 and 914 (Series)
|
2021-09-10
|
27
|
| |
Due to a deviation in the manufacturing process some support springs of part no. 838242 could fracture and break.
|
|
SB-914-057UL
|
Exchange of carburetor support springs on ROTAX® Engine Type 912 and 914 (Series)
|
2021-09-10
|
27
|
| |
Due to a deviation in the manufacturing process some support springs of part no. 838242 could fracture and break.
|
|
SB-915i-010
|
Change of fuel pressure limit for ROTAX® Engine Type 916 i B and 915 i (Series)
|
2021-09-09
|
69
|
| |
Installation experience from our OEMs revealed that the upper fuel pressure limit of max. 3.1 bar (45 psi) showed the need to increase the limit
|
|
SB-915i-010iS
|
Change of fuel pressure limit for ROTAX® Engine Type 916 i B and 915 i (Series)
|
2021-09-09
|
23
|
| |
Installation experience from our OEMs revealed that the upper fuel pressure limit of max. 3.1 bar (45 psi) showed the need to increase the limit
|
|
SB-915i-009
|
Inspection and/or installation of lock washer A6 for ROTAX® Engine Type 915 i A (Series) and 912i
|
2021-07-12
|
567
|
| |
Internal quality checks revealed that in isolated cases, the lock washer between Allen screw M6x20 and cable clamps was not installed. This may lead to loosening of the Allen screw M6x20
|
|
SB-915i-009is
|
Inspection and/or installation of lock washer A6 for ROTAX® Engine Type 915 i A (Series) and 912i
|
2021-07-12
|
467
|
| |
Internal quality checks revealed that in isolated cases, the lock washer between Allen screw M6x20 and cable clamps was not installed. This may lead to loosening of the Allen screw M6x20
|
|
SB-912i-012is
|
Inspection and/or installation of lock washer A6 for ROTAX® Engine Type 915 i A (Series) and 912i
|
2021-07-12
|
467
|
| |
Internal quality checks revealed that in isolated cases, the lock washer between Allen screw M6x20 and cable clamps was not installed. This may lead to loosening of the Allen screw M6x20
|
|
SB-912-070
|
Inspection and/or replacement of the valve push-rod assy., rocker arms for ROTAX 912/914/912i R.2
|
2021-04-16
|
547
|
| |
Due to deviations in the manufacturing process of the valve push-rod assy., partial wear on the rocker arm ball socket may occur
|
|
SB-914-052
|
Inspection and/or replacement of the valve push-rod assy., rocker arms for ROTAX 912/914/912i R.2
|
2021-04-16
|
547
|
| |
Due to deviations in the manufacturing process of the valve push-rod assy., partial wear on the rocker arm ball socket may occur
|
|
SB-912i-008
|
Inspection and/or replacement of the valve push-rod assy., rocker arms for ROTAX 912/914/912i R.2
|
2021-04-16
|
547
|
| |
Due to deviations in the manufacturing process of the valve push-rod assy., partial wear on the rocker arm ball socket may occur
|
|
SB-912-074
|
Exchange of floats (pair) on ROTAX® Engine Type 912 and 914 (Series)
|
2020-12-03
|
1758
|
| |
Due to a deviation in the manufacturing process some floats of part no. 861185 and part no. 861188 could gain more weight.
|
|
SB-914-056
|
Exchange of floats (pair) on ROTAX® Engine Type 912 and 914 (Series)
|
2020-12-03
|
1758
|
| |
Due to a deviation in the manufacturing process some floats of part no. 861185 and part no. 861188 could gain more weight.
|
|
SB-912-074UL
|
Exchange of floats (pair) on ROTAX® Engine Type 912, 914 and 2-stroke (Series)
|
2020-12-03
|
33
|
| |
Due to a deviation in the manufacturing process some floats of part no. 861185 and part no. 861188 could gain more weight.
|
|
SB-2ST-004
|
Exchange of floats (pair) on ROTAX® Engine Type 912, 914 and 2-stroke (Series)
|
2020-12-03
|
33
|
| |
Due to a deviation in the manufacturing process some floats of part no. 861185 and part no. 861188 could gain more weight.
|
|
SB-914-056UL
|
Exchange of floats (pair) on ROTAX® Engine Type 912, 914 and 2-stroke (Series)
|
2020-12-03
|
33
|
| |
Due to a deviation in the manufacturing process some floats of part no. 861185 and part no. 861188 could gain more weight.
|
|
SB-912-073
|
Replacement of circlip (carburetor) for ROTAX® Engine Type 912 and 914 (Series)
|
2019-07-27
|
375
|
| |
Due to deviations in the manufacturing process a partial fracture of the circlip may occur.
|
|
SB-914-055
|
Replacement of circlip (carburetor) for ROTAX® Engine Type 912 and 914 (Series)
|
2019-07-27
|
375
|
| |
Due to deviations in the manufacturing process a partial fracture of the circlip may occur.
|
|
SB-912-073UL
|
Replacement of circlip (carburetor) for ROTAX® Engine Type 912 and 914 (Series)
|
2019-07-27
|
45
|
| |
Due to deviations in the manufacturing process a partial fracture of the circlip may occur.
|
|
SB-914-055UL
|
Replacement of circlip (carburetor) for ROTAX® Engine Type 912 and 914 (Series)
|
2019-07-27
|
45
|
| |
Due to deviations in the manufacturing process a partial fracture of the circlip may occur.
|
|
SB-915-iA-007iS
|
Inspection and/or correction of turbocharger heat shield orientation for ROTAX® Engine 915 i A/B
|
2019-04-09
|
37
|
| |
MANDATORY: Internal quality checks have shown that in isolated cases, the turbocharger wastegate actuator heat shield has been positioned and installed wrong.
|
|
SB-915-iA-007
|
Inspection and/or correction of turbocharger heat shield orientation for ROTAX® Engine 915 i A/B
|
2019-04-09
|
313
|
| |
MANDATORY: Internal quality checks have shown that in isolated cases, the turbocharger wastegate actuator heat shield has been positioned and installed wrong.
|
|
SB-915-iB-006
|
Inspection and/or correction of turbocharger heat shield orientation for ROTAX® Engine 915 i A/B
|
2019-04-09
|
313
|
| |
MANDATORY: Internal quality checks have shown that in isolated cases, the turbocharger wastegate actuator heat shield has been positioned and installed wrong.
|
|
SB-915-iA-005
|
Inspection of turbocharger assy. for ROTAX® Engine Type 915 i A and 915 i B (Series)
|
2018-12-21
|
13870
|
| |
Check for oil supply gallery in 915 Turbocharger CHRA
|
|
SB-915-iB-005
|
Inspection of turbocharger assy. for ROTAX® Engine Type 915 i A and 915 i B (Series)
|
2018-12-21
|
13870
|
| |
Check for oil supply gallery in 915 Turbocharger CHRA
|
|
SB-915-iA-005iS
|
Inspection of turbocharger assy. for ROTAX® Engine Type 915 i A and 915 i B (Series)
|
2018-12-21
|
498
|
| |
Check for oil supply gallery in 915 Turbocharger CHRA
|
|
SB-915-iA-004
|
Replacement of oil pump housing for ROTAX® Engine Type 915 i A and 915 i B (Series)
|
2018-12-21
|
1125
|
| |
The new housing contains an additional oil pump shaft seal...
|
|
SB-915-iB-004
|
Replacement of oil pump housing for ROTAX® Engine Type 915 i A and 915 i B (Series)
|
2018-12-21
|
1125
|
| |
The new housing contains an additional oil pump shaft seal...
|
|
SB-915-iA-004iS
|
Replacement of oil pump housing for ROTAX® Engine Type 915 i A and 915 i B (Series)
|
2018-12-21
|
480
|
| |
The new housing contains an additional oil pump shaft seal...
|
|
SB-2ST-000
|
CANCELLED Publication Index For 2-stroke UL Rotax Aircraft Engines
|
2018-09-20
|
300
|
| |
CANCELLED Master list of All factory documents for two stroke engines (UL)
|
|
SB-912-000
|
CANCELLED Publication Index For Rotax Aircraft Engines
|
2018-09-20
|
296
|
| |
CANCELLED Master list of All factory documents for 912 series aircraft engines
|
|
SB-914-000
|
CANCELLED Publication Index For Rotax Aircraft Engines
|
2018-09-20
|
296
|
| |
CANCELLED Master list of All factory documents for 914 series aircraft engines
|
|
SB-912i-000
|
CANCELLED Publication Index For Rotax 912i Aircraft Engines
|
2018-09-20
|
296
|
| |
CANCELLED Master list of All factory documents for 912i series aircraft engines
|
|
SB-535-000
|
CANCELLED Publication Index For 2-stroke Rotax Aircraft Engines
|
2018-09-20
|
296
|
| |
CANCELLED Master list of All factory documents for two stroke engines
|
|
SB-912-000UL
|
CANCELLED Publication Index For Rotax UL Aircraft Engines
|
2018-09-20
|
300
|
| |
CANCELLED Master list of All factory documents for four stroke UL aircraft engines
|
|
SB-912i-000is
|
CANCELLED Publication Index For Rotax 912iS (UL) Aircraft Engines
|
2018-09-20
|
300
|
| |
CANCELLED Master list of All factory documents for 912i (series) UL aircraft engines
|
|
SB-914-000UL
|
CANCELLED Publication Index For Rotax Aircraft Engines 914 UL
|
2018-09-20
|
300
|
| |
CANCELLED Master list of All factory documents for four stroke 914 UL aircraft engines
|
|
SB-915i-000iS
|
CANCELLED Publication Index For Rotax 915iS (UL) Aircraft Engines
|
2018-09-20
|
300
|
| |
CANCELLED Master list of All factory documents for 915i (series) UL aircraft engines
|
|
SB-915i-000
|
CANCELLED Publication Index For Rotax 915iS Aircraft Engines
|
2018-09-20
|
296
|
| |
CANCELLED Master list of All factory documents for 915i (series) aircraft engines
|
|
SB-915iA-002iS
|
Software Update for Engine Control Unit (ECU) on ROTAX® Engine Type 915 i (Series)
|
2018-06-27
|
31
|
| |
Software Update for Engine Control Unit (ECU) on ROTAX® Engine Type 915 i (Series).
|
|
SB-915iA-002
|
Software Update for Engine Control Unit (ECU) on ROTAX® Engine Type 915 i (Series)
|
2018-06-27
|
95
|
| |
Software Update for Engine Control Unit (ECU) on ROTAX® Engine Type 915 i (Series).
|
|
SB-915iB-002
|
Software Update for Engine Control Unit (ECU) on ROTAX® Engine Type 915 i (Series)
|
2018-06-27
|
95
|
| |
Software Update for Engine Control Unit (ECU) on ROTAX® Engine Type 915 i (Series).
|
|
SB-912-072UL
|
Checking for correct engine type plate on ROTAX® Engine Type 912 ULS
|
2018-04-25
|
874
|
| |
A limited range of 912 ULS engines must be inspected for correct engine type plate
|
|
SB-915iA-001
|
Checking of the axial clearance of wastegate shaft on turbocharger for ROTAX® Engine Type 915 i
|
2018-03-22
|
189
|
| |
In rare cases, turbocharger wastegate shaft axial clearance may be out of spec. Check turbocharger serial number...
|
|
SB-915iA-001iS
|
Checking of the axial clearance of wastegate shaft on turbocharger for ROTAX® Engine Type 915 i UL
|
2018-03-22
|
30
|
| |
In rare cases, turbocharger wastegate shaft axial clearance may be out of spec. Check turbocharger serial number...
|
|
SB-915iB-001
|
Checking of the axial clearance of wastegate shaft on turbocharger for ROTAX® Engine Type 915 i
|
2018-03-22
|
189
|
| |
In rare cases, turbocharger wastegate shaft axial clearance may be out of spec. Check turbocharger serial number...
|
|
SB-505-000
|
CANCELLED Publication Index For 2-stroke Rotax Aircraft Engines
|
2018-01-31
|
296
|
| |
CANCELLED Master list of All factory documents for two stroke engines
|
|
SB-912i-009
|
Replacement of oil filter for ROTAX® Engine Type 912 i, 912 and 914 (Series)
|
2017-11-01
|
108
|
| |
Due to deviations in the manufacturing process of the oil filter’s gasket, cracks in the gasket may have occurred.
|
|
SB-912-071
|
Replacement of oil filter for ROTAX® Engine Type 912 i, 912 and 914 (Series)
|
2017-11-01
|
108
|
| |
Due to deviations in the manufacturing process of the oil filter’s gasket, cracks in the gasket may have occurred.
|
|
SB-914-053
|
Replacement of oil filter for ROTAX® Engine Type 912 i, 912 and 914 (Series)
|
2017-11-01
|
108
|
| |
Due to deviations in the manufacturing process of the oil filter’s gasket, cracks in the gasket may have occurred.
|
|
SB-912-071UL
|
Replacement of oil filter for ROTAX® Engine Type 912 i, 912 and 914 (Series)
|
2017-11-01
|
31
|
| |
Due to deviations in the manufacturing process of the oil filter’s gasket, cracks in the gasket may have occurred.
|
|
SB-914-053UL
|
Replacement of oil filter for ROTAX® Engine Type 912 i, 912 and 914 (Series)
|
2017-11-01
|
66
|
| |
Due to deviations in the manufacturing process of the oil filter’s gasket, cracks in the gasket may have occurred.
|
|
SB-912i-009iS
|
Replacement of oil filter for ROTAX® Engine Type 912 i, 912 and 914 (Series)
|
2017-11-01
|
66
|
| |
Due to deviations in the manufacturing process of the oil filter’s gasket, cracks in the gasket may have occurred.
|
|
SB-912-070UL
|
Inspection and/or replacement of the valve push-rod assy., rocker arms for ROTAX 912/914/912i
|
2017-10-12
|
66
|
| |
Due to deviations in the manufacturing process of the valve push-rod assy., partial wear on the rocker arm ball socket may occur
|
|
SB-912i-006
|
Exchange of stator assy. of ROTAX® Engine Type 912 i (Series)
|
2016-05-25
|
1476
|
| |
Bulletin detailing the 2016 exchange program for upgraded 912iSc Sport stator assembly
|
|
SB-912i-006is
|
Exchange of stator assy. of ROTAX® Engine Type 912 i (Series)
|
2016-05-25
|
30
|
| |
Bulletin detailing the 2016 exchange program for upgraded 912iS Sport stator assembly (UL version)
|
|
SB-912-057
|
Extension of Time Between Overhauls (TBO) for Rotax engine type 912 (Series) Rev.1
|
2016-05-24
|
90
|
| |
The TBO can be extended on account of positive results of examined engines.
|
|
SB-912-068
|
Spec/change of Engine Configuration &or Type Plate ROTAX Engine 912/914 series R1
|
2015-09-09
|
112
|
| |
Engines updated with new style cylinder heads must have Type Plates amended with stamp or engraving
|
|
SB-914-049
|
Spec/change of Engine Configuration &or Type Plate ROTAX Engine 912/914 Series R1
|
2015-09-09
|
112
|
| |
Engines updated with new style cylinder heads must have Type Plates amended with stamp or engraving
|
|
SB-912-068UL
|
Spec/change of Engine Configuration &or Type Plate ROTAX Engine 912/914 Series Rev.2
|
2015-09-09
|
28
|
| |
Engines updated with new style cylinder heads must have Type Plates amended with stamp or engraving
|
|
SB-914-049UL
|
Spec/change of Engine Configuration &or Type Plate ROTAX Engine 912/914 series Rev.2
|
2015-09-09
|
28
|
| |
Engines updated with new style cylinder heads must have Type Plates amended with stamp or engraving
|
|
SB-914-050
|
Replacement of the overload clutch of ROTAX Engine Type 914 (series)
|
2015-05-13
|
221
|
| |
Due to a deviation in manufacturing, slippage of 914 propeller gearbox overload clutch may occur
|
|
SB-914-050UL
|
Replacement of the overload clutch of ROTAX Engine Type 914 (series)
|
2015-05-13
|
33
|
| |
Due to a deviation in manufacturing, slippage of 914 propeller gearbox overload clutch may occur
|
|
SB-912-066UL
|
Change of Measurement method from Cyl.Head temp. to Coolant temp. for Rotax 912 & 914 series Rev.1
|
2015-04-23
|
39
|
| |
The temperature sensor on heads produced since 2013-03-01 now reads coolant temperature instead of cylinder head temperature
|
|
SB-912-066
|
Change of Measurement method from Cyl.Head temp. to Coolant temp - Rotax 912 & 914 series engines R1
|
2015-04-23
|
355
|
| |
The temperature sensor on heads produced since 2013-03-01 now reads coolant temperature instead of cylinder head temperature
|
|
SB-914-047
|
Change of Measurement method from Cyl.Head temp. to Coolant temp. for Rotax 912 & 914 series Rev.1
|
2015-04-23
|
355
|
| |
The temperature sensor on heads produced since 2013-03-01 now reads coolant temperature instead of cylinder head temperature
|
|
SB-914-047UL
|
Change of Measurement method from Cyl.Head temp. to Coolant temp. for Rotax 912 & 914 series Rev.1
|
2015-04-23
|
39
|
| |
The temperature sensor on heads produced since 2013-03-01 now reads coolant temperature instead of cylinder head temperature
|
|
SB-914-046UL
|
Periodic inspection of the Float Buoyancy for ROTAX engines 912 & 914 (series) Rev3
|
2015-03-26
|
800
|
| |
A manufacturing deviance may lead to some floats absorbing fuel which increases their weight affecting the float level in the carb
|
|
SB-912-065UL
|
Periodic inspection of the Float Buoyancy for ROTAX engines 912 & 914 (series) Rev3
|
2015-03-26
|
800
|
| |
A manufacturing deviance may lead to some floats absorbing fuel which increases their weight affecting the float level in the carb
|
|
SB-912-065
|
Periodic inspection of the Float Buoyancy for ROTAX engines 912 & 914 (series) Rev3
|
2015-03-26
|
608
|
| |
A manufacturing deviance may lead to some floats absorbing fuel which increases their weight affecting the float level in the carb
|
|
SB-914-046
|
Periodic inspection of the Float Buoyancy for ROTAX engines 912 & 914 (series) Rev3
|
2015-03-26
|
608
|
| |
A manufacturing deviance may lead to some floats absorbing fuel which increases their weight affecting the float level in the carb
|
|
SB-912-067
|
Exchange of floats on ROTAX® Engine Type 912 and 914 (Series) Rev.1
|
2015-03-26
|
306
|
| (SB-912-065) |
A manufacturing deviance may lead to some floats absorbing fuel which increases their weight affecting the float level in the carb
|
|
SB-914-048
|
Exchange of floats on ROTAX® Engine Type 912 and 914 (Series) Rev.1
|
2015-03-26
|
306
|
| (SB-914-046) |
A manufacturing deviance may lead to some floats absorbing fuel which increases their weight affecting the float level in the carb
|
|
SB-912-067UL
|
Exchange of floats on ROTAX® Engine Type 912 and 914 (Series) Rev.1
|
2015-03-26
|
306
|
| (SB-912-065UL) |
A manufacturing deviance may lead to some floats absorbing fuel which increases their weight affecting the float level in the carb
|
|
SB-914-048UL
|
Exchange of floats on ROTAX® Engine Type 912 and 914 (Series) Rev.1
|
2015-03-26
|
306
|
| (SB-914-046UL) |
A manufacturing deviance may lead to some floats absorbing fuel which increases their weight affecting the float level in the carb
|
|
SB-912i-004
|
Replacement of regulator A and regulator B for certain ROTAX type 912i (series) engines
|
2014-09-03
|
1200
|
| |
In rare cases, a malfunction of the rectifier regulator with subsequent failure can occur.
|
|
SB-912-052
|
Installation / Use of Governors for Rotax Engine Type 912/914 Rev.4
|
2014-06-13
|
393
|
| |
Information covering the installation and use of propeller governors on Rotax 912 and 914 series engines. Revision 4
|
|
SB-912-052UL
|
Installation / Use of Governors for Rotax Engine Type 912/914 Rev.3
|
2014-06-13
|
406
|
| |
Information covering the installation and use of propeller governors on Rotax 912 and 914 series engines. Revision 3
|
|
SB-914-035
|
Installation / Use of Governors for Rotax Engine Type 912/914 Rev.4
|
2014-06-13
|
393
|
| |
Information covering the installation and use of propeller governors on Rotax 912 and 914 series engines. Revision 4
|
|
SB-914-035UL
|
Installation / Use of Governors for Rotax Engine Type 912/914 Rev.3
|
2014-06-13
|
393
|
| |
Information covering the installation and use of propeller governors on Rotax 912 and 914 series engines. Revision 3
|
|
SB-912i-003R1
|
Installation Instructions for 912 iS Sport Upgrade Kit for ROTAX engine type 912 i (series)
|
2014-06-13
|
1120
|
| |
Upgrading the 912iS to 912iS Sport, for optimized torque curve
|
|
SB-912i-001R1
|
Installation / Use of Governors for Rotax Engine Type 912i (series)
|
2014-06-13
|
393
|
| |
Information covering the installation and use of propeller governors on Rotax 912 and 914 series engines. Revision 1
|
|
SB-912i-002
|
Flashing Procedure to update firmware on the Rotax 912i Series ECU (Engine Control Unit)
|
2014-01-11
|
86
|
| |
Software ROM update for 912i series ECU improves diagnostic and operating characteristics
|
|
SB-912-064
|
Periodic checking of the crankshaft journal for Rotax Engine Type 912 and 914 (series)
|
2013-11-11
|
232
|
| |
Due to a deviation in the manufacturing process some crankshafts may have a crack formation occur on the power take off side. This bulletin documents the mandatory procedure to check for this condition.
|
|
SB-914-045
|
Periodic checking of the crankshaft journal for Rotax Engine Type 912 and 914 (series) R1
|
2013-11-11
|
234
|
| |
Due to a deviation in the manufacturing process some crankshafts may have a crack formation occur on the power take off side. This bulletin documents the mandatory procedure to check for this condition.
|
|
SB-912-064UL
|
Periodic checking of the crankshaft journal for Rotax Engine Type 912 and 914 (series)
|
2013-11-11
|
30
|
| |
Due to a deviation in the manufacturing process some crankshafts may have a crack formation occur on the power take off side. This bulletin documents the mandatory procedure to check for this condition.
|
|
SB-914-045UL_R1
|
Periodic checking of the crankshaft journal for Rotax Engine Type 912 and 914 (series)
|
2013-11-11
|
30
|
| |
Due to a deviation in the manufacturing process some crankshafts may have a crack formation occur on the power take off side. This revised bulletin documents the mandatory procedure to check for this condition.
|
|
SB-914-045UL
|
Periodic checking of the crankshaft journal for Rotax Engine Type 912 and 914 (series)
|
2013-10-10
|
55
|
| |
Due to a deviation in the manufacturing process some crankshafts may have a crack formation occur on the power take off side. This bulletin documents the mandatory procedure to check for this condition.
|
|
SB-912-063UL
|
Replacement of Fuel Pump for Rotax Engine Type 912 UL (series)
|
2013-08-21
|
2500
|
| |
Due to a deviation in the manufacturing process, in rare cases some fuel pumps may malfunction and should be replaced by part no, 893110
|
|
SB-912-063
|
Replacement of Fuel Pump for Rotax Engine Type 912 (series)
|
2013-06-01
|
3534
|
| |
Due to a deviation in the manufacturing process, in rare cases some fuel pumps may malfunction and should be replaced by part no, 893110
|
|
SB-912-059
|
Checking of the crankshaft journal for Rotax engine type 912 and 914
|
2012-01-01
|
180
|
| |
Due to a deviation in the manufacturing process, some crankshafts may have a crack formation occur on the power take off side. These cracks can cause a breakage of the crankshaft support bearing and may lead to engine stoppage.
|
|
SB-912-059UL
|
Checking of the crankshaft journal for Rotax engine type 912 and 914
|
2012-01-01
|
180
|
| |
Due to a deviation in the manufacturing process, some crankshafts may have a crack formation occur on the power take off side. These cracks can cause a breakage of the crankshaft support bearing and may lead to engine stoppage.
|
|
SB-914-042
|
Checking of the crankshaft journal for Rotax engine type 912 and 914
|
2012-01-01
|
180
|
| |
Due to a deviation in the manufacturing process, some crankshafts may have a crack formation occur on the power take off side. These cracks can cause a breakage of the crankshaft support bearing and may lead to engine stoppage.
|
|
SB-914-042UL
|
Checking of the crankshaft journal for Rotax engine type 912 and 914
|
2012-01-01
|
180
|
| |
Due to a deviation in the manufacturing process, some crankshafts may have a crack formation occur on the power take off side. These cracks can cause a breakage of the crankshaft support bearing and may lead to engine stoppage.
|
|
SB-912-058
|
Replacement of washer part no. 944072 for Rotax engines type 912/914
|
2011-04-01
|
71
|
| |
A deviation in hardening process could cause an exceeding hardness of certain washer. This could lead to cracks in the washer and loosening of the flywheel.
|
|
SB-914-041
|
Replacement of washer part no. 944072 for Rotax engines type 912/914
|
2011-04-01
|
71
|
| |
A deviation in hardening process could cause an exceeding hardness of certain washer. This could lead to cracks in the washer and loosening of the flywheel.
|
|
SB-914-041-UL
|
Replacement of washer part no. 944072 for Rotax engines type 912/914
|
2011-04-01
|
71
|
| |
A deviation in hardening process could cause an exceeding hardness of certain washer. This could lead to cracks in the washer and loosening of the flywheel.
|
|
SB-914-040
|
Replacement of Fuel Pressure Regulator Assy. for Rotax Engine Type 914 (Series).
|
2011-03-01
|
77
|
| |
Isolated manufacturing deviations at the threads of the fuel pressure regulator could result in slight fuel leaks in the area of the banjo bolt for the fuel return to tank.
|
|
SB-914-040-UL
|
Replacement of Fuel Pressure Regulator Assy. for Rotax Engine Type 914 (Series).
|
2011-03-01
|
77
|
| |
Isolated manufacturing deviations at the threads of the fuel pressure regulator could result in slight fuel leaks in the area of the banjo bolt for the fuel return to tank.
|
|
SB-912-041
|
Extension Of TBO For Rotax Engine Type 912 & 914 (Series). Rev 2
|
2010-03-01
|
77
|
| |
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 912 A/F/S engines has been extended. Revision 2
|
|
SB-912-041UL
|
Extension Of TBO For Rotax Engine Type 912 & 914 (Series). Rev 2
|
2010-03-01
|
74
|
| |
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 912 A/F/S engines has been extended. Revision 2
|
|
SB-914-027
|
Extension Of TBO For Rotax Engine Type 912 & 914 (Series). Rev 2
|
2010-03-01
|
77
|
| |
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 914 F engines has been extended. Revision 2
|
|
SB-914-027UL
|
Extension Of TBO For Rotax Engine Type 912 & 914 (Series). Rev 2
|
2010-03-01
|
74
|
| |
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 912 A/F/S engines has been extended. Revision 2
|
|
SB-914-039
|
Extension Of TBO For Rotax Engine Type 914 (Series).
|
2010-03-01
|
77
|
| |
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 914 F engines has been extended.
|
|
SB-914-039UL
|
Extension Of TBO For Rotax Engine Type 914 (Series).
|
2010-03-01
|
77
|
| |
Based on positive results from examined engines, the Time Between Overhaul (TBO) for 914 UL engines has been extended.
|
|
SB-912-004
|
TBO For ROTAX Engine-Series type 912 A (series). Rev2
|
2009-12-01
|
90
|
| (912-04 R1) |
This bulletin deals with the increase of TBO from 600 hours/10 years to 1000 hours/10 years. Revision 2
|
|
SB-912-004-UL
|
TBO For ROTAX Engine-Series type 912 (series) Rev2
|
2009-12-01
|
90
|
| |
This bulletin deals with the increase of TBO from 600 hours/10 years to 1000 hours/10 years. Rev2
|
|
SB-912-005
|
Special Inspection to Increase the TBO For Engine Type 912 A (series). Rev 3
|
2009-12-01
|
116
|
| (912-05 R2) |
This bulletin contains instructions to increase the TBO on type 912 A engines from 600 hr/10 years to 1000 hrs/10 years. Revision 3
|
|
SB-912-005-UL
|
Special Inspection to Increase the TBO For Engine Type 912 (Series).
|
2009-12-01
|
112
|
| |
This bulletin contains instructions to increase the TBO on type 912 A engines from 600 hr/10 years to 1000 hrs/10 years.
|
|
SB-912-014
|
Extension of TBO for ROTAX Engine Type 912 A and 912F (series). Rev 2
|
2009-12-01
|
54
|
| (912-14) |
This bulletin pertains to the extension of TBO from 1000 hours/10 years to 1200 hours/10 years. Revison 2.
|
|
SB-912-057-UL
|
Extension of Time Between Overhauls (TBO) for Rotax engine type 912 (Series)
|
2009-12-01
|
87
|
| |
The TBO can be extended on account of the positive results of examined engines.
|
|
SB-912-051
|
Checking of Magnetic Plug
|
2008-01-01
|
669
|
| |
In limited cases increased wear of camshaft / hydraulic valve tappets can occur.
|
|
SB-912-051UL
|
Checking of Magnetic Plug
|
2008-01-01
|
669
|
| |
In limited cases, increased wear of camshaft / hydraulic valve tappets can occur.
|
|
SB-912-056
|
Replacement of the propeller gearbox for some rotax engines type 912/914
|
2008-01-01
|
71
|
| |
Due to a slightly increased amount of irregularity in the form of material inclusions some isolated problems were detected on the gearbox and/or the gearset in the field.
|
|
SB-912-056UL
|
Replacement of the propeller gearbox for some Rotax engines type 912/914
|
2008-01-01
|
71
|
| |
Due to a slightly increased amount of irregularity in the form of material inclusions some isolated problems were detected on the gearbox and/or the gearset in the field.
|
|
SB-914-034
|
Checking of Magnetic Plug
|
2008-01-01
|
669
|
| |
In limited cases increased wear of camshaft / hydraulic valve tappets can occur.
|
|
SB-914-034UL
|
Checking of Magnetic Plug
|
2008-01-01
|
669
|
| |
In limited cases, increased wear of camshaft / hydraulic valve tappets can occur.
|
|
SB-914-038
|
Replacement of the propeller gearbox for some rotax engines type 912/914
|
2008-01-01
|
71
|
| |
Due to a slightly increased amount of irregularity in the form of material inclusions some isolated problems were detected on the gearbox and/or the gearset in the field.
|
|
SB-914-038UL
|
Replacement of the propeller gearbox for some rotax engines type 912/914
|
2008-01-01
|
71
|
| |
Due to a slightly increased amount of irregularity in the form of material inclusions some isolated problems were detected on the gearbox and/or the gearset in the field.
|
|
SB-912-055
|
Inspect for Tight Fit of Oil Filter for Rotax engine type 912 and 914 (series)
|
2007-08-01
|
126
|
| |
Checking for correct tightness of oil filter and introduction of simplified and standardised instructions for oil filter tightening
|
|
SB-912-055UL
|
Inspect for Tight Fit of Oil Filter for Rotax engine type 912 and 914 (series)
|
2007-08-01
|
148
|
| |
Checking for correct tightness of oil filter and introduction of simplified and standardised instructions for oil filter tightening
|
|
SB-914-036
|
Inspect for Tight Fit of Oil Filter for Rotax engine type 912 and 914 (series)
|
2007-08-01
|
126
|
| |
Checking for correct tightness of oil filter and introduction of simplified and standardised instructions for oil filter tightening
|
|
SB-914-036UL
|
Inspect for Tight Fit of Oil Filter for Rotax engine type 912 and 914 (series)
|
2007-08-01
|
148
|
| |
Checking for correct tightness of oil filter and introduction of simplified and standardised instructions for oil filter tightening
|
|
SB-505-010
|
New Maintenance Schedule, Check List And Engine Preservation Schedule - Rev.1
|
2007-05-01
|
67
|
| |
New maintenance schedule, checklist and engine preservation for Rotax type 275,501,505 & 535 engines.
Based on extensive field experience with these certified engines the maintenance schedule has been updated. Revision 1.
|
|
SB-535-009
|
New Maintenance Schedule, Check List And Engine Preservation Schedule Rev. 1
|
2007-05-01
|
67
|
| |
New maintenance schedule, checklist and engine preservation for Rotax type 275,501,505 & 535 engines.
Based on extensive field experience with these certified engines the maintenance schedule has been updated. Revision 1.
|
|
SB-912-054
|
Checking or Replacement of Flexible Fuel Line for Rotax 912 (Series)
|
2007-05-01
|
734
|
| |
Due to a chemical reaction of the adhesive, porosity and/or cracks on the firesleeve can occur.
|
|
SB-912-054UL
|
Checking or Replacement of Flexible Fuel Line for Rotax 912 (Series)
|
2007-05-01
|
750
|
| |
Due to a chemical reaction of the adhesive, porosity and/or cracks on the firesleeve can occur.
|
|
SB-912-053
|
Replacement of Fuel Pump for Rotax Engine Type 912 (Series)
|
2007-04-01
|
57
|
| |
Under certain conditions maximum fuel pressure limits may be exceeded resulting in engine malfunction and/or fuel leakage.
The mechanical engine driven fuel pump must be replaced on affected engines. Please refer to the bulletin for full details.
|
|
SB-912-053UL
|
Replacement of Fuel Pump for Rotax Engine Type 912 (Series)
|
2007-04-01
|
60
|
| |
Under certain conditions maximum fuel pressure limits may be exceeded resulting in engine malfunction and/or fuel leakage.
The mechanical engine driven fuel pump must be replaced on affected engines. Please refer to the bulletin for full details.
|
|
SB-912-043
|
Change Of Coolant Specification On Rotax Engine Type 912 & 914 (Series) Rev. 2
|
2006-10-01
|
37
|
| |
Change of coolant specification for all 912 & 914 series engines. Revision 2.
|
|
SB-914-029
|
Change Of Coolant Specification On Rotax Engine Type 912 & 914 (Series) Rev. 2
|
2006-10-01
|
37
|
| |
Change of coolant specification for all 912 & 914 series engines. Revision 2.
|
|
SB-912-043UL
|
Change Of Coolant Specification On Rotax Engine Type 912 & 914 (Series) Rev.1
|
2006-08-01
|
32
|
| |
Change of coolant specification for all 912 & 914 series engines. Revision 1.
|
|
SB-914-029UL
|
Change Of Coolant Specification On Rotax Engine Type 912 & 914 (Series) Rev. 1
|
2006-08-01
|
32
|
| |
Change of coolant specification for all 912 & 914 series engines. Revision 1.
|
|
SB-912-029
|
Checking Of The Crankcase on Rotax Engine Type 912 And 914 - R3
|
2006-07-01
|
143
|
| |
Excessive vibrations, external impacts or forces and thermal strain may result in cracks forming in the engine crankcase. This service document details the required inspection of the crankcase for cracks. Revison 3.
|
|
SB-912-029UL
|
Checking Of The Crankcase on Rotax Engine Type 912 And 914 Rev. 3
|
2006-07-01
|
27
|
| |
Excessive vibrations, external impacts or forces and thermal strain may result in cracks forming in the engine crankcase. This service document details the required inspection of the crankcase for cracks. Revision 3.
|
|
SB-914-018
|
Checking Of The Crankcase on Rotax Engine Type 912 And 914 - Rev. 3
|
2006-07-01
|
143
|
| |
Excessive vibrations, external impacts or forces and thermal strain may result in cracks forming in the engine crankcase. This service document details the required inspection of the crankcase for cracks. Revision 3.
|
|
SB-914-018UL
|
Checking Of The Crankcase on Rotax Engine Type 912 And 914 - Rev 3.
|
2006-07-01
|
27
|
| |
Excessive vibrations, external impacts or forces and thermal strain may result in cracks forming in the engine crankcase. This service document details the required inspection of the crankcase for cracks.
Revison 3
|
|
SB-912-049
|
Checking Eccenters & Fuel Pump Plungers for Rotax Engine Type 912 (Series)
|
2006-05-01
|
81
|
| |
In some instances, surface roughness on the gearbox eccenter that drives the fuel pump can lead to premature and excessive wear on the fuel pump plunger.
|
|
SB-912-049UL
|
Checking Eccenters & Fuel Pump Plungers for Rotax Engine Type 912 (Series)
|
2006-05-01
|
88
|
| |
In some instances, surface roughness on the gearbox eccenter that drives the fuel pump can lead to premature and excessive wear on the fuel pump plunger.
|
|
SB-912-050
|
CANCELLED! - Checking or Replacement of Fuel Pump for Rotax 912 (Series)
|
2006-05-01
|
30
|
| |
Cancelled and superseded by ASB-912-053, lastest edition
|
|
SB-912-050UL
|
CANCELLED! - Checking or Replacement of Fuel Pump for Rotax 912 (Series)
|
2006-05-01
|
29
|
| |
Cancelled and superseded by ASB-912-053UL, lastest edition
|
|
SB-912-048
|
Replacement Of Pin In Carburetor For Rotax 912 And 914 Series Engines
|
2005-09-01
|
100
|
| |
In limited cases, a production issue may lead to flaking of the surface coating on the carb float pin which may result in contamination of the float chamber.
|
|
SB-912-048UL
|
Replacement Of Pin In Carburetor For Rotax 912 And 914 Series Engines
|
2005-09-01
|
30
|
| |
In limited cases, a production issue may lead to flaking of the surface coating on the carb float pin which may result in contamination of the float chamber.
|
|
SB-914-033
|
Replacement Of Pin In Carburetor For Rotax 912 And 914 Series Engines
|
2005-09-01
|
100
|
| |
In limited cases, a production issue may lead to flaking of the surface coating on the carb float pin which may result in contamination of the float chamber.
|
|
SB-914-033UL
|
Replacement Of Pin In Carburetor For Rotax 912 And 914 Series Engines
|
2005-09-01
|
30
|
| |
In limited cases, a production issue may lead to flaking of the surface coating on the carb float pin which may result in contamination of the float chamber.
|
|
SB-912-046
|
Check of Crankshaft Support Bearing & Gearbox Bushing On 912 & 914 Engines
|
2005-07-01
|
78
|
| |
A production deviation in the crankshaft bearing in the gearbox cover may lead to reduced bearing clearance and result in scoring marks.
|
|
SB-912-046UL
|
Check of Crankshaft Support Bearing & Gearbox Bushing On 912 & 914 Engines
|
2005-07-01
|
29
|
| |
A production deviation in the crankshaft bearing in the gearbox cover may lead to reduced bearing clearance and result in scoring marks.
|
|
SB-912-047
|
Check of Allen Screw M8X100 in the Crankcase on Rotax Engine Type 912/914
|
2005-07-01
|
134
|
| |
In a limited number of cases a production deviation in the allen screw may result in cracking of the screw head and possible loss of screw head.
|
|
SB-912-047UL
|
Check of Allen Screw M8X100 in the Crankcase on Rotax Engine Type 912/914
|
2005-07-01
|
28
|
| |
In a limited number of cases a production deviation in the allen screw may result in cracking of the screw head and possible loss of screw head.
|
|
SB-914-031
|
Check of Crankshaft Support Bearing & Gearbox Bushing On 912 & 914 Engines
|
2005-07-01
|
78
|
| |
A production deviation in the crankshaft bearing in the gearbox cover may lead to reduced bearing clearance and result in scoring marks.
|
|
SB-914-031UL
|
Check of Crankshaft Support Bearing & Gearbox Bushing On 912 & 914 Engines
|
2005-07-01
|
29
|
| |
A production deviation in the crankshaft bearing in the gearbox cover may lead to reduced bearing clearance and result in scoring marks.
|
|
SB-914-032
|
Check of Allen Screw M8X100 in the Crankcase on Rotax Engine Type 912/914
|
2005-07-01
|
134
|
| |
In a limited number of cases a production deviation in the allen screw may result in cracking of the screw head and possible loss of screw head.
|
|
SB-914-032UL
|
Check of Allen Screw M8X100 in the Crankcase on Rotax Engine Type 912/914
|
2005-07-01
|
28
|
| |
In a limited number of cases a production deviation in the allen screw may result in cracking of the screw head and possible loss of screw head.
|
|
SB-535-008
|
New Charging Coil Assy. With Support For Rotax Engine Type 535 - Rev. 1
|
2005-01-01
|
67
|
| |
Due to a supplier change, the Rotax 535 engine is now configured with a new style charging coil.
Revision 1.
|
|
SB-912-045
|
Inspection of the Oil Filter Part No. 825701
|
2004-11-01
|
53
|
| |
Due to a prodution error the sealing ring of some oil filters may not project from the filter far enough to allow for proper sealing. This may cause leakage between the oil filter and the oil pump housing.
Replaces ASB-912-045
|
|
SB-912-045UL
|
Inspection of the Oil Filter Part No. 825701
|
2004-11-01
|
10
|
| |
Due to a prodution error the sealing ring of some oil filters may not project from the filter far enough to allow for proper sealing. This may cause leakage between the oil filter and the oil pump housing.
Replaces ASB-912-045UL
|
|
SB-914-028
|
Inspection Of Exhaust Muffler Part No. 979402 / 979404 For Rotax 914 (Series) R1
|
2004-11-01
|
54
|
| |
Inspection of exhaust muffler part no. 979402 /979404 installed on Rotax 914 series engines for cracking.
Revison 1.
|
|
SB-914-028UL
|
Inspection Of Exhaust Muffler Part No. 979402 / 979404 For Rotax 914 (Series) R1
|
2004-11-01
|
13
|
| |
Inspection of exhaust muffler part no. 979402 /979404 installed on Rotax 914 series engines for cracking.
Revision 1.
|
|
SB-914-030
|
Inspection of the Oil Filter Part No. 825701
|
2004-11-01
|
53
|
| |
Due to a prodution error the sealing ring of some oil filters may not project from the filter far enough to allow for proper sealing. This may cause leakage between the oil filter and the oil pump housing.
Replaces ASB-914-030
|
|
SB-914-030UL
|
Inspection of the Oil Filter Part No. 825701
|
2004-11-01
|
10
|
| |
Due to a prodution error the sealing ring of some oil filters may not project from the filter far enough to allow for proper sealing. This may cause leakage between the oil filter and the oil pump housing.
Replaces ASB-914-030UL
|
|
SB-912-044
|
Use of Rotax supplied airbox for all Rotax engine Types 912 A / F (Series)
|
2004-10-01
|
509
|
| |
The optional Rotax supplied airbox for 912 series engines has been standardized.
This service bulletin covers the installation of the optional airbox.
|
|
SB-912-044UL
|
Use of Rotax supplied airbox for all Rotax engine Types 912 UL (Series)
|
2004-10-01
|
11
|
| |
The optional Rotax supplied airbox for 912 series engines has been standardized.
This service bulletin covers the installation of the optional airbox.
|
|
SB-912-042
|
Engine Checks In Case Of Excessive Propeller Backlash For 912 S - Rev. 1
|
2004-04-01
|
158
|
| |
Starting problems and excessive propeller backlash can cause excessive loads on the starter drive and damage engine components. This bulletin sets out additional engine checks. Revision 1.
|
|
SB-912-042UL
|
Engine Checks In Case Of Excessive Propeller Backlash For 912 ULS - Rev. 1
|
2004-04-01
|
11
|
| |
Starting problems and excessive propeller backlash can cause excessive loads on the starter drive and damage engine components. This bulletin sets out additional engine checks. Revision 1.
|
|
SB-912-030
|
Cracks, Wear & Distortion On The Carburetor Flange On 912 & 914 Engines - Rev.1
|
2004-02-01
|
53
|
| |
One or more unfavorable installation or operational conditions may result in stress and damage to carburetor flanges.
Within the next 10 hrs. of operation, carburetor flanges must be inspected for damage, cracks, wear or distortion.
Revision 1.
|
|
SB-912-030UL
|
Cracks, Wear & Distortion On The Carburetor Flange On 912 & 914 Engine Rev. 1
|
2004-02-01
|
25
|
| |
One or more unfavorable installation or operational conditions may result in stress and damage to carburetor flanges.
Within the next 10 hrs. of operation, carburetor flanges must be inspected for damage, cracks, wear or distortion. Revision 1.
|
|
SB-914-019
|
Cracks, Wear & Distortion On The Carburetor Flange On 912 & 914 Engines Rev.1
|
2004-02-01
|
53
|
| |
One or more unfavorable installation or operational conditions may result in stress and damage to carburetor flanges.
Within the next 10 hrs. of operation, carburetor flanges must be inspected for damage, cracks, wear or distortion.
Revision 1.
|
|
SB-914-019UL
|
Cracks, Wear & Distortion On The Carburetor Flange On Rotax 912 & 914 Engines
|
2004-02-01
|
25
|
| |
One or more unfavorable installation or operational conditions may result in stress and damage to carburetor flanges.
Within the next 10 hrs. of operation, carburetor flanges must be inspected for damage, cracks, wear or distortion. Revison 1.
|
|
SB-912-037
|
Installation Of Electric Starter With Enhanced Power For 912 & 914 Engines - R1.
|
2003-10-01
|
149
|
| |
A new more powerful electric starter has been introduced. This more powerful starter can help to improve starting performance.
Revision 1.
|
|
SB-914-023
|
Installation Of Electric Starter With Enhanced Power For 912 & 914 Engines - R1.
|
2003-10-01
|
149
|
| |
A new more powerful electric starter has been introduced. This more powerful starter can help to improve starting performance.
Revision 1.
|
|
SB-912-040
|
Introduction Of A New Oil Dipstick For Rotax Engine Type 912 & 914 (Series) - R1
|
2003-08-01
|
40
|
| |
The characteristics of some motor oils can result in slower return of oil to the oil tank. This can cause the oil tank level to fall below the minimum level. To correct this problem a new oil dipstick with new level marks has been introduced.
Rev. 1
|
|
SB-914-026
|
Introduction Of A New Oil Dipstick For Rotax Engine Type 912 & 914 (Series) - R1
|
2003-08-01
|
40
|
| |
The characteristics of some motor oils can result in slower return of oil to the oil tank. This can cause the oil tank level to fall below the minimum level. To correct this problem a new oil dipstick with new level marks has been introduced.
Rev. 1
|
|
SB-912-040UL
|
Introduction Of A New Oil Dipstick For Rotax Engine Type 912 & 914 (Series)
|
2003-04-01
|
10
|
| |
The characteristics of some modern motor oils can result in slower return of oil to the oil tank. This can cause the oil tank level to fall below the minimum level. To correct this problem a new oil dipstick with new level marks has been introduced.
|
|
SB-914-026UL
|
Introduction Of A New Oil Dipstick For Rotax Engine Type 912 & 914 (Series)
|
2003-04-01
|
10
|
| |
The characteristics of some modern motor oils can result in slower return of oil to the oil tank. This can cause the oil tank level to fall below the minimum level. To correct this problem a new oil dipstick with new level marks has been introduced.
|
|
SB-505-009
|
New Charging Coil Assy. With Support For Rotax Engine Type 505 - Rev. 1
|
2003-03-01
|
68
|
| |
Due to a supplier change, the Rotax 505 engine is now configured with a new style charging coil. - Revison 1.
|
|
SB-912-039
|
Modifications Of The Overflow Bottle For Rotax Engine Type 912 & 914 (Series)
|
2002-12-01
|
91
|
| |
High coolant temperatures may lead to an increase in pressure in the coolant overflow bottle. Increasing the size of the vent hole in the plug screw of the overflow bottle can prevent pressure increases.
|
|
SB-912-039UL
|
Modifications Of The Overflow Bottle For Rotax Engine Type 912 & 914 (Series)
|
2002-12-01
|
11
|
| |
High coolant temperatures may lead to an increase in pressure in the coolant overflow bottle. Increasing the size of the vent hole in the plug screw of the overflow bottle can prevent pressure increases.
|
|
SB-914-025
|
Modifications Of The Overflow Bottle For Rotax Engine Type 912 & 914 (Series)
|
2002-12-01
|
91
|
| |
High coolant temperatures may lead to an increase in pressure in the coolant overflow bottle. Increasing the size of the vent hole in the plug screw of the overflow bottle can prevent pressure increases.
|
|
SB-914-025UL
|
Modifications Of The Overflow Bottle For Rotax Engine Type 912 & 914 (Series)
|
2002-12-01
|
11
|
| |
High coolant temperatures may lead to an increase in pressure in the coolant overflow bottle. Increasing the size of the vent hole in the plug screw of the overflow bottle can prevent pressure increases.
|
|
SB-912-028
|
Checking Or Replacement Of Engine Suspension Frame Part # 886567 on 912 & 914 R1
|
2002-11-01
|
130
|
| |
Excessive vibrations and external impacts or forces can cause cracks to form in the Rotax engine suspension frame part # 886 557. This service document applies only to installations using the Rotax suspension frame.
Revision 1.
|
|
SB-912-028UL
|
Checking Or Replacement Of Engine Suspension Frame Part # 886567 On 912 & 914 R1
|
2002-11-01
|
13
|
| |
Excessive vibrations and external impacts or forces can cause cracks to form in the Rotax engine suspension frame part # 886 557. This service document applies only to installations using the Rotax suspension frame.
Revision 1.
|
|
SB-912-038
|
CANCELED! - Revision of Operators Manual for Rotax 912 And 914 Series Engines
|
2002-11-01
|
15
|
| |
This Service Bulletin has been canceled.
|
|
SB-912-038UL
|
CANCELED! - Revision of Operators Manual for Rotax 912 And 914 Series Engines
|
2002-11-01
|
22
|
| |
This Service Bulletin has been canceled.
|
|
SB-914-016
|
Checking Or Replacement Of Engine Suspension Frame Part # 886567 On 912 & 914 R1
|
2002-11-01
|
130
|
| |
Excessive vibrations and external impacts or forces can cause cracks to form in the Rotax engine suspension frame part # 886 557. This service document applies only to installations using the Rotax suspension frame.
Revision 1.
|
|
SB-914-016UL
|
Checking Or Replacement Of Engine Suspension Frame Part # 886567 on 912 & 914 R1
|
2002-11-01
|
13
|
| |
Excessive vibrations and external impacts or forces can cause cracks to form in the Rotax engine suspension frame part # 886 557. This service document applies only to installations using the Rotax suspension frame.
Revision 1.
|
|
SB-914-024
|
CANCELED ! - Revision of Operators Manual for Rotax 912 And 914 Series Engines
|
2002-11-01
|
15
|
| |
This Service Bulletin has been canceled.
|
|
SB-914-024UL
|
CANCELED ! - Revision of Operators Manual for Rotax 912 And 914 Series Engines
|
2002-11-01
|
22
|
| |
This Service Bulletin has been canceled.
|
|
SB-912-037UL
|
Installation Of Electric Starter With Enhanced Power For Rotax 912 & 914 Engines
|
2002-10-01
|
11
|
| |
A new more powerful electric starter has been introduced. This more powerful starter can help to improve starting performance.
|
|
SB-914-006
|
Installation of Reduced Noise Emission Muffler For Rotax Type 914F (Series) - R1
|
2002-10-01
|
40
|
| |
Due to installation requirements, engine application or mission profile and associated legal requirements use of a reduced noise emission muffler may be required.
Revision 1.
|
|
SB-914-006UL
|
Employment of a Muffler of Reduced Noise Emission For Rotax Type 914UL Rev.1
|
2002-10-01
|
11
|
| |
Due to installation requirements, engine application or mission profile and associated legal requirements use of a reduced noise emission muffler may be required.
Revision 1.
|
|
SB-914-023UL
|
Installation Of Electric Starter With Enhanced Power For Rotax 912 & 914 Engines
|
2002-10-01
|
11
|
| |
A new more powerful electric starter has been introduced. This more powerful starter can help to improve starting performance.
|
|
SB-912-035
|
Inspection / Replacement Of Rocker Arms & Pushrods 912 & 914 (Series) - Rev. 1
|
2002-09-01
|
208
|
| |
A production deviation as been identified on a limited group of Rotax 912/914 engine valve gear assemblies that may cause wear & tear on the rocker arm female ball joint, which could result in rocker arm cracking. REVISION 1. Additional serial #s added.
|
|
SB-912-035UL
|
Inspection / Replacement Of Rocker Arms & Pushrods 912 & 914 (Series) - Rev. 1
|
2002-09-01
|
10
|
| |
A production deviation as been identified on a limited group of Rotax 912/914 engine valve gear assemblies that may cause wear & tear on the rocker arm female ball joint, which could result in rocker arm cracking. REVISION 1. Additional serial #s added.
|
|
SB-914-021
|
Inspection / Replacement Of Rocker Arms & Pushrods 912 & 914 (Series) - Rev. 1
|
2002-09-01
|
208
|
| |
A production deviation as been identified on a limited group of Rotax 912/914 engine valve gear assemblies that may cause wear & tear on the rocker arm female ball joint, which could result in rocker arm cracking. REVISION 1. Additional serial #s added.
|
|
SB-914-021UL
|
Inspection / Replacement Of Rocker Arms & Pushrods 912 & 914 (Series) - Rev. 1
|
2002-09-01
|
10
|
| |
A production deviation as been identified on a limited group of Rotax 912/914 engine valve gear assemblies that may cause wear & tear on the rocker arm female ball joint, which could result in rocker arm cracking. REVISION 1. Additional serial #s added.
|
|
SB-912-033
|
CANCELLED: Inspection Of The Propeller Gearbox When Using Leaded Fuel For Type 912/914
|
2002-08-01
|
18
|
| |
When operating the engine on leaded fuel (e.g. AVGAS) lead deposits could result in increased wear of components. Therefore additional periodic maintenance checks are required.
|
|
SB-912-033UL
|
CANCELLED: Inspection Of The Propeller Gearbox When Using Leaded Fuel For Type 912/914
|
2002-08-01
|
11
|
| |
When operating the engine on leaded fuel (e.g. AVGAS) lead deposits could result in increased wear of components. Therefore additional periodic maintenance checks are required.
|
|
SB-912-036
|
Inspection for Correct Venting Of The Oil System For Rotax 912 & 914 Rev. 1
|
2002-08-01
|
206
|
| |
It has been established that damage of the engine valve train on the ROTAX
|
|
SB-912-036UL
|
Inspection for Correct Venting Of The Oil System For Rotax 912 & 914 Rev. 1
|
2002-08-01
|
11
|
| |
It has been established that damage of the engine valve train on the ROTAX
|
|
SB-914-020
|
Inspection Of The Propeller Gearbox When Using Leaded Fuel For Type 912/914
|
2002-08-01
|
18
|
| |
When operating the engine on leaded fuel (e.g. AVGAS) lead deposits could result in increased wear of components. Therefore additional periodic maintenance checks are required.
|
|
SB-914-020UL
|
Inspection Of The Propeller Gearbox When Using Leaded Fuel For Type 912/914
|
2002-08-01
|
11
|
| |
When operating the engine on leaded fuel (e.g. AVGAS) lead deposits could result in increased wear of components. Therefore additional periodic maintenance checks are required.
|
|
SB-914-022
|
Inspection for Correct Venting Of The Oil System For Rotax 912 & 914 Rev. 1
|
2002-08-01
|
206
|
| |
It has been established that damage of the engine valve train on the ROTAX
|
|
SB-914-022UL
|
Inspection for Correct Venting Of The Oil System For Rotax 912 & 914 Rev. 1
|
2002-08-01
|
11
|
| |
It has been established that damage of the engine valve train on the ROTAX
|
|
SB-914-017
|
Checking Or Replacement Of Exhaust Bend On Rotax Engine Type 914 - Rev. 1
|
2002-07-01
|
128
|
| |
Excessive vibration, impacts, forces or thermal strain can cause cracking on the 914 exhaust bends. This service document details the inspection and replacement (if necessary) procedures. Revision 1.
|
|
SB-914-017UL
|
Checking Or Replacement Of Exhaust Bend On Rotax Engine Type 914 - Rev. 1
|
2002-07-01
|
11
|
| |
Excessive vibration, impacts, forces or thermal strain can cause cracking on the 914 exhaust bends. This service document details the inspection and replacement (if necessary) procedures. Revision 1.
|
|
SB-2ST-002
|
Modified Rotary Valve Cover For Rotax Engine Type 582 UL
|
2002-03-01
|
31
|
| |
Document details mandatory modification or replacement of the rotary valve cover on engines installed in the inverted postion WITHOUT oil injection installed.
|
|
SB-912-034
|
Checking Of Oil Pump Attachment Screw For Rotax Engine Type 912 A (Series)
|
2002-03-01
|
71
|
| |
Incorrect attachment screws were included with oil pump assy. (Part # 889590) supplied between October 31, 2001 and March 22, 2202. Service Bulletin effects engines that have had the 889590 oil pump assy recently replaced. (See SB-912-032) .
|
|
SB-912-034UL
|
Checking Of Oil Pump Attachment Screw For Rotax Engine Type 912 UL (Series)
|
2002-03-01
|
9
|
| |
Incorrect attachment screws were included with oil pump assy. (Part # 889590) supplied between October 31, 2001 and March 22, 2202. Service Bulletin effects engines that have had the 889590 oil pump assy recently replaced. (See SB-912-032).
|
|
SB-2ST-001
|
Checking Or Replacement Of Tension Springs On Exhaust System For Type 582UL
|
2001-12-01
|
34
|
| |
Deviations of material could result in cracking of the exhaust springs during installation or in operation. In a few cases, spring fractures were detected during installation & in operation.
|
|
SB-912-031
|
Checking Or Replacement Of Fuel Pump Assembly Part # 996 596 On Rotax 912
|
2001-10-01
|
523
|
| |
It has been noted that leakage at the hose nipple on fuel pump assembly 996 596 is possible.
Affected fuel pump assemblies must be checked or replaced.
|
|
SB-912-031UL
|
Checking Or Replacement Of Fuel Pump Assembly Part # 996 596 On Rotax 912
|
2001-10-01
|
411
|
| |
It has been noted that leakage at the hose nipple on fuel pump assembly 996 596 is possible.
Affected fuel pump assemblies must be checked or replaced.
|
|
SB-912-032
|
Replacement Of Oil Pump Assy. Or Oil Pump Shaft Assy. On Rotax Engine Type 912 A
|
2001-10-01
|
23
|
| |
In isolated cases traces of wear on the dowel sleeve of the oil pump shaft have been noted.
Replacement of the oil pump assy. (Group A engines) or oil pump shaft assy. (Group B engines) is required.
|
|
SB-912-032UL
|
Replacement Of Oil Pump Assy. Or Oil Pump Shaft Assy. On Rotax Type 912 UL
|
2001-10-01
|
6
|
| |
In isolated cases traces of wear on the dowel sleeve of the oil pump shaft have been noted.
Replacement of the oil pump assy. (Group A engines) or oil pump shaft assy. (Group B engines) is required.
|
|
SB-912-022
|
Replacement of Valve Spring Retainer on Single Valve Spring Conf. 912 & 914
|
2001-03-01
|
152
|
| |
This service bulletin covers the mandatory replacement of the valve spring retainers in single valve spring configurations with a re-inforced retainer design.
Please consult the service bulletin for complete details.
|
|
SB-912-022UL
|
Replacement of Valve Spring Retainer on Single Valve Spring Conf. 912 & 914
|
2001-03-01
|
5
|
| |
This service bulletin covers the mandatory replacement of the valve spring retainers in single valve spring configurations with a re-inforced retainer design.
Please consult the service bulletin for complete details.
ALSO REFER TO SB-912-022.
|
|
SB-914-011
|
Replacement of Valve Spring Retainer on Single Valve Spring Conf. 912 & 914
|
2001-03-01
|
152
|
| |
This service bulletin covers the mandatory replacement of the valve spring retainers in single valve spring configurations with a re-inforced retainer design.
Please consult the service bulletin for complete details.
|
|
SB-914-011UL
|
Replacement of Valve Spring Retainer on Single Valve Spring Conf. 912 & 914
|
2001-03-01
|
5
|
| |
This service bulletin covers the mandatory replacement of the valve spring retainers in single valve spring configurations with a re-inforced retainer design.
Please consult the service bulletin for complete details.
ALSO REFER TO SB-914-011
|
|
SB-914-015
|
Checking or replacement of reduced noise emission exhaust muffler part# 979 405
|
2001-01-01
|
226
|
| |
Possible cracking in exhaust muffler used on reduced noise emission style muffler. R.N.E muffler can be identified by length (264.7 mm long compared to 313 mm overall length of standard 914F muffler measured from tail pipe tip to base of turbo flange).
|
|
SB-912-027
|
Checking or replacement of the propeller gearbox for all Rotax 912 / 914 series
|
2000-02-01
|
464
|
| |
An unsuitable combination of a 7 degree tapered doghub and a 30 degree backlash doggear may have been installed in the gearbox of the engines affected.
|
|
SB-912-027UL
|
Checking or replacement of the propeller gearbox for all Rotax 912 / 914 series
|
2000-02-01
|
6
|
| |
An unsuitable combination of a 7 degree tapered doghub and a 30 degree backlash doggear may have been installed in the gearbox of the engines affected.
|
|
SB-914-010
|
Checking or replacement of the propeller gearbox for all Rotax 912 / 914 series
|
2000-02-01
|
464
|
| |
An unsuitable combination of a 7 degree tapered doghub and a 30 degree backlash doggear may have been installed in the gearbox of the engines affected.
|
|
SB-914-010UL
|
Checking or replacement of the propeller gearbox for all Rotax 912 / 914 series
|
2000-02-01
|
6
|
| |
An unsuitable combination of a 7 degree tapered doghub and a 30 degree backlash doggear may have been installed in the gearbox of the engines affected.
|
|
SB-912-026
|
Checking and replacement of stator assy - Rev. 3
|
1999-12-01
|
850
|
| |
Mandatory check of ignition unit before next flight. Mandatory replacement of stator at next 100 hr. inspection but at the latest Apr 01, 00. Order replacement stators from nearest authorized distributor.
|
|
SB-912-026UL
|
Checking and replacement of stator assy. - Rev. 3 ALSO SEE SB-912-026
|
1999-12-01
|
8
|
| |
Mandatory check of ignition unit before next flight. Mandatory replacement of stator at next 100 hr. inspection but at the latest Apr 01,00. Order replacement stators from nearest aurthorized distributor.
|
|
SB-914-014
|
Checking and replacement of stator assy - Rev. 3
|
1999-12-01
|
586
|
| |
Mandatory check of ignition unit before next flight. Mandatory replacement of stator at next 100 hr. inspection but at the latest Apr 01, 00. Order replacement stators from nearest authorized distributor.
|
|
SB-914-014UL
|
Checking and replacement of stator assy. - Rev 3. ALSO SEE SB-914-014
|
1999-12-01
|
8
|
| |
Mandatory check of igintion unit before next flight. Mandatory replacement of stator assy at next 100 hr. inspection but at the latest Apr 01,00. Order replacement stators from nearest authorized distributor.
|
|
SB-912-011
|
Use of an Adapated Propeller Governor on ROTAX 912 A3 & 912 F3 Engines - Rev. 1
|
1999-11-01
|
5
|
| (912-11) |
REPLACED BY SB-912-052
February 2007
|
|
SB-505-08
|
Modification of the magneto housing
|
1999-01-01
|
542
|
| |
Unintentional ignition advance in use of a inadmissible modified, original electronic box.
|
|
SB-535-07
|
Magneto housing for engine type 535
|
1999-01-01
|
545
|
| |
Use of modified, non-released original electronic box.
|
|
SB-914-013D-E
|
Turbocharge control unit (TCU) with software level D for Type 914 F engines
|
1999-01-01
|
145
|
| (914-13) |
Exchange of the Turbocharge Control Unit (TCU) for TCU with upgraded software that conforms to RTCA DO 178 B
|
|
SB-914-012
|
ROTAX Engine Series Type 914 F, Verification of the Wiring Harness
|
1998-10-01
|
161
|
| (914-12) |
To verify that the plug connection for servo motor and the central plug receptacle have sufficient crimping.
|
|
SB-912-024
|
Installation of Propeller Governor 912A3 and 912 F3
|
1998-08-01
|
122
|
| (912-24) |
REPLACED BY SB-912-052
February 2007
|
|
SB-912-025
|
Installation of Propeller Governor , 912A3 and 912 F3
|
1998-08-01
|
122
|
| (912-25) |
REPLACED BY SB-912-052
February 2007
|
|
SB-914-009
|
Installation of Propeller Governor - 914F3
|
1998-08-01
|
122
|
| (914-09) |
REPLACED BY SB-914-035
February 2007
|
|
SB-914-005
|
Intro of a Turbocharger with a Modified Wastegate, ROTAX 914 (series)
|
1998-07-01
|
123
|
| (914-05) |
This bulletin introduces a turbo charger with a modified waste gate, p/n 887 125.
|
|
SB-914-008
|
ROTAX Engine Type 914 F (series) check/replacement of wastegate servo cable
|
1998-07-01
|
180
|
| (914-08) |
This bulletin covers the checking and replacement of the turbocharger wastegate servo cable.
|
|
SB-914-007
|
ROTAX Engine Type 914 F (series) replacement of the turbo oil pressure line
|
1998-06-01
|
153
|
| (914-07) |
This bulletin covers the check and replacement of the turbo oil pressure line and pipe clamps.
|
|
SB-912-023
|
Inspection of the Fuel Pump Kit, Part No., 996 594
|
1998-05-01
|
181
|
| (912-23) |
This bulletin calls for the inspection of fuel lines and crimp band clamps within the next 10 hrs of flight. It has been discovered that the fitting of the ring hose nipple on the fuel pump was not carried out correctly in isolated cases.
|
|
SB-912-020
|
Replacement of the Fuel Pump Part no. 996 592
|
1998-02-01
|
508
|
| (912-20 R1) |
This bulletin deals with the exchange of fuel pump having screw fittings and stainless steel line from pump to clamp block, to fuel pump with flexible fuel lines.
|
|
SB-912-021
|
CANCELLED! - Operators Manual for ROTAX 912 F
|
1997-12-01
|
39
|
| (912-21) |
Operator's manual for Rotax 912 F - superceded by Operators manual 912 Series, latest edition
|
|
SB-914-004
|
Checking of the Banjo Bolt in Pressure Oil Line of Turbo Charger for ROTAX 914
|
1997-08-01
|
217
|
| (914-04) |
Check before next flight 914F series engines to ensure the banjo bolt does not have a built-in orifice. If banjo bolt has a built-in orifice, exchange bolt in accordance with instructions contained in the bulletin.
|
|
SB-914-003
|
Calibration of the Mixture Enrichment Jet of ROTAX 914 F (series)
|
1997-07-01
|
77
|
| (914-03) |
This bulletin lists the procedures to verify the proper positioning of the mixture enrichment jet in the air intake box. Incorrect positioning could result in a too lean mixture at take-off performance whcih might cause engine damage.
|
|
SB-912-019
|
Propeller Gear Drive for ROTAX Engine Type 912 A3
|
1997-06-01
|
166
|
| (912-19) |
THis bulletin covers the subject of exchanging the propeller gearbox due to modifications.
|
|
SB-912-018
|
Camshaft Check on ROTAX Engine Type 912 A (series)
|
1997-03-01
|
230
|
| (912-18 R1) |
This bulletin pertains to checking the camshaft for hardness. On type 912 A engines, s/n 4380661 to 4380701, the hardness of the camshaft might be outside of specified values.
|
|
SB-912-017
|
Oil Filter for Engine Type ROTAX 912 A and F (series) and 914 F (series)
|
1996-12-01
|
39
|
| (912-17) |
This bulletin covers the inspection or exchange of oil filter KNECHT OC 11, p/n 827 700. Under certain unfavourable conditions, certain filter designs may malfunction due to the design of the internal spring which could wear through the filter shell.
|
|
SB-914-001
|
Use of an Adapated Propeller Governor on ROTAX 914 F3
|
1996-09-01
|
24
|
| (914-01) |
REPLACED BY SB-914-035
February 2007
|
|
SB-912-012
|
Modification on ROTAX 912 A4
|
1996-08-01
|
960
|
| (912-12) |
This bulletin covers the procedures for installing the governor drive and hydraulic governor (the conversion of engine type 912 A4 into type 912 A3).
|
|
SB-912-016
|
External Alternator for Engine Type 912, model A2, A3 and A4
|
1996-08-01
|
709
|
| (912-16) |
This bulletin covers the procedures to install a 40A, 12V DC auxilliary external alternator onto Rotax type 912 A2, A3, and A4 engines.
|
|
SB-912-013
|
CANCELLED! - Motor Oil for ROTAX 912 Series
|
1996-07-01
|
37
|
| (912-13) |
Superceded by SI-18-97 latest edition.
|
|
SB-912-015
|
Replacement of Rocker Arms on ROTAX 912 (series)
|
1996-07-01
|
508
|
| (912-15) |
The bulletin pertains to the inspection and replacement of rocker arms and rocker arm shafts and instructions on replacement of same.
|
|
SB-912-010
|
Fitting of a Carburetor Suppot, ROTAX Series 912
|
1996-02-01
|
437
|
| (912-10) |
This bulletin recommends the installation of carburetor supports to reduce the stress on the carb flanges and contains a list of the parts required and installation instructions.
|
|
SB-912-009
|
Contamination of Carburetors, ROTAX-series 912
|
1995-09-01
|
638
|
| (912-09) |
Pertains to the manditory examination of the carburetor float chambers for contamination (dirt, remains of rubber from fuel lines & Loctite, resin-like substance, sediment, etc) which could cause partial or complete blockage of the idle or main jet.
|
|
SB-912-008
|
Electronic Module with Filter, ROTAX Engine Series 912 A
|
1995-08-01
|
454
|
| (912-08) |
This is a manditory bulletin pertaining the exchange of both SMD electronic modules with new e-modules with integrated filter. Engines with the original SMD electronic modules could experience troubles in areas with heavy radio transmission.
|
|
SB-912-007
|
Ground Connection for Pick-up wiring, ROTAX Engine Series Type 912
|
1995-02-01
|
88
|
| (912-07) |
This bulletin pertains to the manditory installation of a new grounding cable and clamp to improve ground connection.
|
|
SB-912-006
|
Grounding Cable for Electronic Module of ROTAX Engine Series Type 912 A
|
1994-11-01
|
209
|
| (912-06) |
This bulletin pertains to the manditory inspection of electronic modules to ensure sufficient crimping of cable lug, p/n 954 056.
|
|
SB-912-002
|
Ignition Unit of ROTAX Engine 912 A
|
1993-11-01
|
126
|
| (912-02 R1) |
This bulletin pertains to inadequate ground connection that could arise between the stator & ignition housing and instructions on how to correct the situation.
|
|
SB-912-003
|
CANCELLED! - Operators Manual for ROTAX 912 A
|
1993-09-01
|
24
|
| (912-03) |
Operator's manual for Rotax 912 A superseded by Operator's manual 912 Series, curent edition
|
|
SB-912-001
|
Engine Type 912 A, Ignition Unit with Resistor Spark Plug
|
1992-08-01
|
299
|
| (912-01) |
This bulletin introduces new resistor spark plug, 12mm DCPR7E, which replaces 12mm EYQUEM AD800L spark plug.
|
|
SB-535-06
|
Introduction of a new electronic box with a modified wiring on the stator plate
|
1992-04-01
|
355
|
| |
Introduction of new electronic ignition box require modification of stator plate wiring
|
|
SB-505-06
|
Introduction of a new electronic box with a modified wiring on the stator plate.
|
1992-01-01
|
350
|
| |
The present electronic box is no longer available.
|
|
SB-505-05
|
Piston pin bearing, conversion to reinforced design
|
1989-10-01
|
709
|
| |
Break down of lubrication and loss of hardness due to overheating (leaning down, insufficient cooling) may lead to premature failure of presently used bearings.
|
|
SB-505-04
|
Examination of the starter gear for cracks
|
1989-04-01
|
426
|
| |
There is a certain possibility of crack formation starting from the root of tooth
|
|
SB-535-05
|
Examination of the starter gear for cracks
|
1989-04-01
|
426
|
| |
There is a certain possibility of crack formation starting from the root of starter gear tooth.
|
|
SB-535-04
|
Fixation of charging coil and lighting coil on armature plate ass'y
|
1989-02-01
|
259
|
| |
Caused by creep behaviour of contact surfaces, the screw connection might become loose letting the coils bend outwards touching the magneto ring
|
|
SB-505-02
|
Conversion of engine types 505 into 505A
|
1988-09-01
|
89
|
| |
Use of engines tested as type 505 with a new take-off and max rpm of 6800 1/min
|
|
SB-505-03
|
Check of ignition timing after exchange of an electronic box.
|
1988-09-01
|
75
|
| |
Ignition timing may change after exchange of an electronic box
|
|
SB-535-03
|
Check of ignition timing after exchange of electronic box
|
1988-09-01
|
76
|
| |
Ignition timing may change after exchange of an electronic box.
|
|
SB-505-01
|
Studs connecting cylinders to crankcase
|
1988-02-01
|
272
|
| |
Breakage of studs
|
|
SB-535-02
|
Coil brace connecting charging coil with lighting coil on armature plate.
|
1985-12-01
|
515
|
| |
Screw connection might come loose allowing coils to contact magneto ring
|
|
SB-535-01
|
Flywheel on drive side
|
1983-12-01
|
375
|
| |
In consequence of torsional vibration resonance in the operating range, the crankshaft may be overloaded
|
